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fs
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xfs
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quota
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xfs_quota_priv.h

xfs_quota_priv.h 2.3 KB
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  1. /*
    2. 

  2.  * Copyright (c) 2000-2003 Silicon Graphics, Inc.
    3. 

  3.  * All Rights Reserved.
    4. 

  4.  *
    5. 

  5.  * This program is free software; you can redistribute it and/or
    6. 

  6.  * modify it under the terms of the GNU General Public License as
    7. 

  7.  * published by the Free Software Foundation.
    8. 

  8.  *
    9. 

  9.  * This program is distributed in the hope that it would be useful,
    10. 

  10.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    11. 

  11.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    12. 

  12.  * GNU General Public License for more details.
    13. 

  13.  *
    14. 

  14.  * You should have received a copy of the GNU General Public License
    15. 

  15.  * along with this program; if not, write the Free Software Foundation,
    16. 

  16.  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
    17. 

  17.  */
    18. 

  18. #ifndef __XFS_QUOTA_PRIV_H__
    19. 

  19. #define __XFS_QUOTA_PRIV_H__
    20. 

  20. 

  21. /*
    22. 

  22.  * Number of bmaps that we ask from bmapi when doing a quotacheck.
    23. 

  23.  * We make this restriction to keep the memory usage to a minimum.
    24. 

  24.  */
    25. 

  25. #define XFS_DQITER_MAP_SIZE	10
    26. 

  26. 

  27. #define XFS_DQ_IS_ADDEDTO_TRX(t, d)	((d)->q_transp == (t))
    28. 

  28. 

  29. /*
    30. 

  30.  * Hash into a bucket in the dquot hash table, based on <mp, id>.
    31. 

  31.  */
    32. 

  32. #define XFS_DQ_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
    33. 

  33. 				 (__psunsigned_t)(id)) & \
    34. 

  34. 				(xfs_Gqm->qm_dqhashmask - 1))
    35. 

  35. #define XFS_DQ_HASH(mp, id, type)   (type == XFS_DQ_USER ? \
    36. 

  36. 				     (xfs_Gqm->qm_usr_dqhtable + \
    37. 

  37. 				      XFS_DQ_HASHVAL(mp, id)) : \
    38. 

  38. 				     (xfs_Gqm->qm_grp_dqhtable + \
    39. 

  39. 				      XFS_DQ_HASHVAL(mp, id)))
    40. 

  40. #define XFS_IS_DQTYPE_ON(mp, type)   (type == XFS_DQ_USER ? \
    41. 

  41. 					XFS_IS_UQUOTA_ON(mp) : \
    42. 

  42. 					XFS_IS_OQUOTA_ON(mp))
    43. 

  43. #define XFS_IS_DQUOT_UNINITIALIZED(dqp) ( \
    44. 

  44. 	!dqp->q_core.d_blk_hardlimit && \
    45. 

  45. 	!dqp->q_core.d_blk_softlimit && \
    46. 

  46. 	!dqp->q_core.d_rtb_hardlimit && \
    47. 

  47. 	!dqp->q_core.d_rtb_softlimit && \
    48. 

  48. 	!dqp->q_core.d_ino_hardlimit && \
    49. 

  49. 	!dqp->q_core.d_ino_softlimit && \
    50. 

  50. 	!dqp->q_core.d_bcount && \
    51. 

  51. 	!dqp->q_core.d_rtbcount && \
    52. 

  52. 	!dqp->q_core.d_icount)
    53. 

  53. 

  54. #define XFS_DQ_IS_LOGITEM_INITD(dqp)	((dqp)->q_logitem.qli_dquot == (dqp))
    55. 

  55. 

  56. #define XFS_QM_DQP_TO_DQACCT(tp, dqp)	(XFS_QM_ISUDQ(dqp) ? \
    57. 

  57. 					 (tp)->t_dqinfo->dqa_usrdquots : \
    58. 

  58. 					 (tp)->t_dqinfo->dqa_grpdquots)
    59. 

  59. #define XFS_IS_SUSER_DQUOT(dqp)		\
    60. 

  60. 	(!((dqp)->q_core.d_id))
    61. 

  61. 

  62. #define DQFLAGTO_TYPESTR(d)	(((d)->dq_flags & XFS_DQ_USER) ? "USR" : \
    63. 

  63. 				 (((d)->dq_flags & XFS_DQ_GROUP) ? "GRP" : \
    64. 

  64. 				 (((d)->dq_flags & XFS_DQ_PROJ) ? "PRJ":"???")))
    65. 

  65. 

  66. #endif	/* __XFS_QUOTA_PRIV_H__ */
    67.